.box { overflow: hidden; height: 100%; max-width: 100%; } ::-webkit-scrollbar { display: none; } .box:before { content: "Hello World Hello World Hello World"; position: absolute; left: -55%; white-space: nowrap; animation: slider 1.75s infinite; animation-timing-function: linear; } @keyframes slider{ 0%{ left: -55%; } 100%{left: 5%;}